MIPS: remove M5100 core

This is a microcontroller class (MCU) core which is not suitable for
running Linux.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

arch/Config.in.mips

@@ -47,10 +47,6 @@ config BR2_mips_interaptiv
 	bool "interAptiv"
 	depends on !BR2_ARCH_IS_64
 	select BR2_MIPS_CPU_MIPS32R2
-config BR2_mips_m5100
-	bool "M5100"
-	depends on !BR2_ARCH_IS_64
-	select BR2_MIPS_CPU_MIPS32R5
 config BR2_mips_m5101
 	bool "M5101"
 	depends on !BR2_ARCH_IS_64
@@ -146,7 +142,6 @@ config BR2_GCC_TARGET_ARCH
 	default "mips32r5"	if BR2_mips_32r5
 	default "mips32r6"	if BR2_mips_32r6
 	default "interaptiv"	if BR2_mips_interaptiv
-	default "m5100"		if BR2_mips_m5100
 	default "m5101"		if BR2_mips_m5101
 	default "m6201"		if BR2_mips_m6201
 	default "p5600"		if BR2_mips_p5600

package/gcc/Config.in.host

@@ -64,9 +64,8 @@ choice
 		# musl ppc64 unsupported
 		depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el))
 		# Unsupported MIPS cores
-		depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \
-			!BR2_mips_m5101 && !BR2_mips_m6201 && !BR2_mips_i6400 && \
-			!BR2_mips_p6600
+		depends on !BR2_mips_interaptiv && !BR2_mips_m5101 && \
+			!BR2_mips_m6201 && !BR2_mips_i6400 && !BR2_mips_p6600
 		# musl mips64 unsupported
 		depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el))
 		select BR2_TOOLCHAIN_GCC_AT_LEAST_5

toolchain/toolchain-external/Config.in

@@ -530,7 +530,7 @@ config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS
 		BR2_x86_64
 	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
 	# Unsupported MIPS cores
-	depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && !BR2_mips_m5101
+	depends on !BR2_mips_interaptiv && !BR2_mips_m5101
 	# Unsupported for MIPS R6
 	depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6
 	select BR2_TOOLCHAIN_EXTERNAL_MUSL